20154135

素因数分解:

$3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{8243}}^1$

素因数の和:8414

約数の個数: 16

約数和(自身を含む): 32448384

約数和(自身を除く): 12294249

約数列:

[1, 3, 5, 15, 163, 489, 815, 2445, 8243, 24729, 41215, 123645, 1343609, 4030827, 6718045, 20154135]

約数ペア:

[(1, 20154135), (3, 6718045), (5, 4030827), (15, 1343609), (163, 123645), (489, 41215), (815, 24729), (2445, 8243)]